331310950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 671742720

約数和(自身を除く): 340431770

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 53, 62, 74, 106, 109, 155, 185, 218, 265, 310, 370, 530, 545, 775, 925, 1090, 1147, 1325, 1550, 1643, 1850, 1961, 2294, 2650, 2725, 3286, 3379, 3922, 4033, 5450, 5735, 5777, 6758, 8066, 8215, 9805, 11470, 11554, 16430, 16895, 19610, 20165, 28675, 28885, 33790, 40330, 41075, 49025, 57350, 57770, 60791, 82150, 84475, 98050, 100825, 121582, 125023, 144425, 168950, 179087, 201650, 213749, 250046, 288850, 303955, 358174, 427498, 607910, 625115, 895435, 1068745, 1250230, 1519775, 1790870, 2137490, 3039550, 3125575, 4477175, 5343725, 6251150, 6626219, 8954350, 10687450, 13252438, 33131095, 66262190, 165655475, 331310950]

約数ペア:

[(1, 331310950), (2, 165655475), (5, 66262190), (10, 33131095), (25, 13252438), (31, 10687450), (37, 8954350), (50, 6626219), (53, 6251150), (62, 5343725), (74, 4477175), (106, 3125575), (109, 3039550), (155, 2137490), (185, 1790870), (218, 1519775), (265, 1250230), (310, 1068745), (370, 895435), (530, 625115), (545, 607910), (775, 427498), (925, 358174), (1090, 303955), (1147, 288850), (1325, 250046), (1550, 213749), (1643, 201650), (1850, 179087), (1961, 168950), (2294, 144425), (2650, 125023), (2725, 121582), (3286, 100825), (3379, 98050), (3922, 84475), (4033, 82150), (5450, 60791), (5735, 57770), (5777, 57350), (6758, 49025), (8066, 41075), (8215, 40330), (9805, 33790), (11470, 28885), (11554, 28675), (16430, 20165), (16895, 19610)]